An electric, one-handed, self-safe, sitting up, massage, and cleaning mobile bed after defecation. The reducer is used as power transmission to complete the functions of equipment expansion, rotation, and movement. It is used in homes, hospitals, and nursing homes for elderly apartments to help lower limbs. Paralyzed patients, hemiplegic patients, etc., can help the body to lie down, massage the back, sit down with the legs bent, fasten the safety belt on the upper body, open the toilet port when it is convenient, Pull out the bedpan, clean the buttocks after defecation, close the toilet opening, eat, read books and watch mobile TV on it, can move in multiple barrier-free rooms on the same plane, and complete daily homework such as eating, drinking, loosening, sleeping, sitting, lying down, massage, walking, etc., reducing the number of patients The troubles caused by moving or standing can reduce the burden on family members and caregivers due to day and night care, so that patients will no longer be psychologically shadowed by disability. Self-help behaviors can not only achieve self-fitness of patients but also build confidence in recovery.